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<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box{
            color:yellow;
            font-size: 20px;
        }
        .box1{
            color:red;
            font-size: 15px;
        }
        .box2{
            color: blue;
            font-size: 25px;
        }
        .box3{
            background-color: white;
            font-size: 20px;
        }
    </style>
</head>
<body>
<div class="box3">

       <span class="box2">请注意请注意，服务器马上起飞。</span>
            <p class="box1">机体拘束器解除，机箱正常，</p>
           <div class="box">硬盘稳定，电力正常，冷却正常，</div>
           CPU正常，核聚变引擎正常，启动洪荒之力，起飞～～～


</div>
</body>
</html>